Oral irrigator



FIG. 1 is a front isometric view of an oral irrigator showing our new design;

FIG. 2 is a rear isometric view of the oral irrigator of FIG. 1;

FIG. 3 is a front elevation view of the oral irrigator of FIG. 1;

FIG. 4 is a rear elevation view of the oral irrigator of FIG. 1;

FIG. 5 is a left side elevation view of the oral irrigator of FIG. 1;

FIG. 6 is a right side elevation view of the oral irrigator of FIG. 1;

FIG. 7 is a top plan view of the oral irrigator of FIG. 1; and,

FIG. 8 is a bottom plan view of the oral irrigator FIG. 1.

The broken lines in the drawings illustrate the bounds of the claim and portions of the oral irrigator; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for an oral irrigator, as shown and described. 